iSXblue/SXBlue II GNSS Series Technical Reference Manual
129
6.1.3
Bin 80
This message has a BlockID of 80 and is 40 bytes excluding the header and epilogue. This message
contains the SBAS message. The following table describes the constituents of this message in order.
Table 6-4 Bin 80 Message
Group
Components
Type
Bytes
Value
PRN
Broadcast PRN
Unsigned short
2
Spare
Not used at this time
Unsigned short
2
Future use
MsgSecOfWeek
Seconds of week for message
Unsigned long
4
WaasMsg[8]
250 bit SBAS message (RTCA DO-
229). 8 unsigned longs with most
significant bit received first
Unsigned long
4 x 8 = 32
6.1.4
Bin 93
This message has a BlockID of 93 and is 56 bytes excluding the header and epilogue. This message
contains information relating to the SBAS ephemeris. The following table describes the contents of this
message in order.
Table 6-5 Bin 93 Message
Group
Components
Type
Bytes
Value
SV
Satellite to which this data belongs
Unsigned short
2
Spare
Not used at this time
Unsigned short
2
Future use
TOWSecOfWeek
Time at which this arrived (LSB = 1
sec)
Unsigned long
4
IODE
Unsigned short
2
URA
Consult the ICD-GPS-200 for
definition in Appendix D –
Resources
Unsigned
short
2
T0
Bit 0 = 1 sec
Long
4
XG
Bit 0 = 0.08 m
Long
4
YG
Bit 0 = 0.08 m
Long
4
ZG
Bit 0 = 0.4 m
Long
4
XGDot
Bit 0 = 0.000625 m/s
Long
4
YXDot
Bit 0 = 0.000625 m/s
Long
4
